Re: patch make struct protosw pr_input non-variadic

[Matt Thomas <matt%3am-software.com@localhost>]

> On Jan 12, 2017, at 10:14 AM, Taylor R Campbell <campbell+netbsd-tech-net%mumble.net@localhost> wrote:
> 
>   Date: Thu, 12 Jan 2017 09:45:52 -0800
>   From: Matt Thomas <matt%3am-software.com@localhost>
> 
>   I don't think the additional ugliness is worth it.  Why not just
> 
>   #define pr_input do_not_use
> 
>   to prevent it's use?
> 
> I don't understand how that helps to solve the problem of giving
> compiler-checked protocol-dependent types to the input routines.

because they only be called by netinet/netinet6 files.  If those sources use pr_input they will get an error.  If they use pr_ipinput (or whatever the variant is called) they won't get an error.